#include "Socket.h"
#include "InetAddress.h"
#include "Logger.h"

#include <strings.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/tcp.h>
Socket::~Socket(){
    ::close(sockfd_);
}


void Socket::bindAddress(const InetAddress &localAddr){
    if (0 != ::bind(sockfd_, (sockaddr*)localAddr.getSockAddr(), sizeof(sockaddr_in))){
        LOG_FATAL("bind sockfd:%d fail \n", sockfd_);
    }
}
void Socket::listen(){
    if (0 != ::listen(sockfd_, 1024)){
        LOG_FATAL("listen sockfd:%d fail \n", sockfd_);
    }
}
/**
 * @brief  
 * 1. accept的参数不合法
 * 2. 对返回的connfd没有设置非阻塞
 * 
 * @param  peerAddr: 
 */
int Socket::accept(InetAddress *peerAddr){
    sockaddr_in addr;
    socklen_t len = sizeof addr;
    bzero(&addr, sizeof addr);
    int connfd = ::accept4(sockfd_, (sockaddr*)&addr, &len, SOCK_NONBLOCK | SOCK_CLOEXEC);
    if (connfd > 0) {
        peerAddr->setSockAddr(addr);
    }
    return connfd;
}

void Socket::shutdownWrite(){
    if(::shutdown(sockfd_ ,SHUT_WR) < 0){
        LOG_FATAL("shutdownWrite socket:%d error",sockfd_);
    }
}

void Socket::setTcpNodelay(bool on){
    int optval = on? 1 : 0;
    ::setsockopt(sockfd_, SOL_SOCKET, TCP_NODELAY, &optval, sizeof optval);
}
void Socket::setReuseAddr(bool on){
    int optval = on? 1 : 0;
    ::setsockopt(sockfd_, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof optval);
}
void Socket::setReusePort(bool on){
    int optval = on? 1 : 0;
    ::setsockopt(sockfd_, SOL_SOCKET, SO_REUSEPORT, &optval, sizeof optval);
}
void Socket::setKeepAlive(bool on){
    int optval = on? 1 : 0;
    ::setsockopt(sockfd_, SOL_SOCKET, SO_KEEPALIVE, &optval, sizeof optval);
}